Neels Hofmeyr | 02de87b | 2020-09-18 18:00:50 +0200 | [diff] [blame] | 1 | /*! \addtogroup bssmap_le |
| 2 | * @{ |
| 3 | * \file bssmap_le.h |
| 4 | * Message encoding and decoding for 3GPP TS 49.031 BSSMAP-LE. |
| 5 | */ |
| 6 | /* |
| 7 | * (C) 2020 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> |
| 8 | * All Rights Reserved |
| 9 | * |
| 10 | * Author: Neels Hofmeyr <neels@hofmeyr.de> |
| 11 | * |
| 12 | * SPDX-License-Identifier: GPL-2.0+ |
| 13 | * |
| 14 | * This program is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU General Public License as published by |
| 16 | * the Free Software Foundation; either version 2 of the License, or |
| 17 | * (at your option) any later version. |
| 18 | * |
| 19 | * This program is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License along |
| 25 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 26 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 27 | * |
| 28 | */ |
| 29 | #pragma once |
| 30 | |
| 31 | #include <osmocom/gsm/protocol/gsm_49_031.h> |
| 32 | |
| 33 | struct osmo_bsslap_err; |
| 34 | struct osmo_gad_err; |
| 35 | |
| 36 | struct osmo_bssmap_le_err { |
| 37 | int rc; |
| 38 | enum bssmap_le_msgt msg_type; |
| 39 | enum bssmap_le_iei iei; |
| 40 | enum lcs_cause cause; |
| 41 | struct osmo_bsslap_err *bsslap_err; |
| 42 | struct osmo_gad_err *gad_err; |
| 43 | char *logmsg; |
| 44 | }; |
| 45 | |
| 46 | struct osmo_bssap_le_err { |
| 47 | int rc; |
| 48 | struct osmo_bssmap_le_err *bssmap_le_err; |
| 49 | void *dtap_err; |
| 50 | char *logmsg; |
| 51 | }; |
| 52 | |
| 53 | enum bssmap_le_msgt osmo_bssmap_le_msgt(const uint8_t *data, uint8_t len); |
| 54 | |
| 55 | extern const struct value_string osmo_bssmap_le_msgt_names[]; |
| 56 | static inline const char *osmo_bssmap_le_msgt_name(enum bssmap_le_msgt val) |
| 57 | { return get_value_string(osmo_bssmap_le_msgt_names, val); } |
| 58 | |
| 59 | extern const struct value_string osmo_bssmap_le_iei_names[]; |
| 60 | static inline const char *osmo_bssmap_le_iei_name(enum bssmap_le_iei val) |
| 61 | { return get_value_string(osmo_bssmap_le_iei_names, val); } |
| 62 | |
| 63 | int osmo_lcs_cause_enc(struct msgb *msg, const struct lcs_cause_ie *lcs_cause); |
| 64 | int osmo_lcs_cause_dec(struct lcs_cause_ie *lcs_cause, |
| 65 | enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, |
| 66 | struct osmo_bssmap_le_err **err, void *err_ctx, |
| 67 | const uint8_t *data, uint8_t len); |
| 68 | |
| 69 | int osmo_bssap_le_pdu_to_str_buf(char *buf, size_t buflen, const struct bssap_le_pdu *bssap_le); |
| 70 | char *osmo_bssap_le_pdu_to_str_c(void *ctx, const struct bssap_le_pdu *bssap_le); |
| 71 | |
| 72 | struct msgb *osmo_bssap_le_enc(const struct bssap_le_pdu *pdu); |
| 73 | int osmo_bssap_le_dec(struct bssap_le_pdu *pdu, struct osmo_bssap_le_err **err, void *err_ctx, struct msgb *msg); |
| 74 | |
| 75 | uint8_t osmo_bssmap_le_ie_enc_location_type(struct msgb *msg, const struct bssmap_le_location_type *location_type); |
| 76 | int osmo_bssmap_le_ie_dec_location_type(struct bssmap_le_location_type *lt, |
| 77 | enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, |
| 78 | struct osmo_bssmap_le_err **err, void *err_ctx, |
| 79 | const uint8_t *elem, uint8_t len); |
| 80 | |
| 81 | /*! @} */ |